Isabel Mackenzie Peerage person ID=231586 (1622–1715) Parents Margaret Erskine Sir John Mackenzie of Tarbat, 1st Bt. Children Lady Mary Mackenzie Lady Isabella Mackenzie John Mackenzie Kenneth Mackenzie, 4th Earl of Seaforth Lady Margaret Mackenzie Siblings Anne Mackenzie Catherine Mackenzie Alexander Mackenzie Barbara Mackenzie George Mackenzie, 1st Earl of Cromartie Roderick Mackenzie, Lord Prestonhall Margaret Mackenzie Kenneth Mackenzie Partners Kenneth Mackenzie, 3rd Earl of Seaforth